Yixing Courses is an online learning platform operated under the domain nb1668.com and owned and managed by ESING (HK) TRADING LIMITED. For the purposes of this Privacy Policy, “Yixing Courses,” “Company,” “we,” “us,” and “our” refer to Yixing Courses, a business division/sub-brand of ESING (HK) TRADING LIMITED.
This Privacy Policy explains how personal information is collected, used, stored, shared, and protected when users visit the website, create an account, purchase digital courses, access educational content, contact support, or otherwise use the services. By using Yixing Courses, users agree to the practices described in this Privacy Policy.
A. Information Provided Directly
- Full name
- Email address
- Phone number
- Billing details
- Account login information
- Messages submitted through contact forms or support channels
- Any other information voluntarily provided during registration, purchase, subscription, or communication
B. Account and Learning Information
- Account registration details
- Enrolled courses
- Purchase history
- Course progress and completion data
- Certificates earned
- Learning preferences or saved settings
C. Technical and Usage Information
- IP address
- Browser type and device information
- Operating system
- Referring website
- Pages visited
- Time spent on pages
- Click behavior, navigation patterns, and analytics data
Payments may be processed through third-party payment providers. Yixing Courses may receive transaction-related details such as payment status, transaction ID, and limited billing information, but does not intend to store full payment card details on its own servers unless otherwise stated.
Personal information may be used to:
- Create and manage user accounts
- Process purchases and provide access to digital content
- Communicate regarding accounts, purchases, updates, and support
- Improve courses, website features, and overall user experience
- Personalize content and recommendations
- Send administrative notices, service alerts, and security updates
- Send newsletters, promotions, or marketing communications where permitted
- Prevent fraud, enforce policies, and protect the platform
- Comply with legal and regulatory obligations
Where applicable, personal information may be processed based on:
- User consent
- Performance of a contract
- Compliance with legal obligations
- Legitimate business interests, including operating, improving, and securing the platform
4. Cookies and Similar Technologies
Yixing Courses may use cookies, pixels, scripts, tags, and similar technologies to:
- Keep users signed in
- Remember preferences
- Analyze website traffic and behavior
- Improve performance and functionality
- Support marketing and content delivery
Users can manage cookies through browser settings. Disabling cookies may affect certain website features.
Personal information is not sold in the ordinary course of business. However, information may be shared with:
- Payment processors
- Hosting providers
- Learning management system providers
- Analytics providers
- Email and communication platforms
- Customer support tools
- Legal, accounting, and professional advisers
- Government authorities or regulators where required by law
Information may also be transferred in connection with a merger, acquisition, restructuring, or sale involving ESING (HK) TRADING LIMITED or Yixing Courses.
6. Third-Party Services and Links
The platform may use or link to third-party tools and services, such as payment gateways, analytics platforms, social media, embedded media, maps, or plugins. These third parties operate under their own policies, and Yixing Courses is not responsible for their privacy practices.
Personal information is retained only as long as reasonably necessary to:
- Provide services
- Maintain accounts and course access
- Comply with legal, tax, or regulatory obligations
- Resolve disputes
- Enforce agreements
Retention periods may vary depending on the type of data and applicable legal requirements.
Reasonable administrative, technical, and organizational safeguards are used to protect personal information against unauthorized access, loss, disclosure, misuse, alteration, or destruction. However, no online system can guarantee absolute security.
9. International Data Transfers
Because Yixing Courses is owned and operated by ESING (HK) TRADING LIMITED, and because service providers may operate in different countries, personal information may be processed or stored outside a user’s country or region of residence, subject to appropriate safeguards where required by law.
Depending on applicable law, users may have the right to:
- Access personal information
- Correct inaccurate information
- Request deletion
- Restrict or object to certain processing
- Withdraw consent where applicable
- Request a portable copy of data
- Lodge a complaint with a relevant authority
Requests may be submitted using the contact details provided below.
Yixing Courses is not intended for children below the age at which they can lawfully consent under applicable law, unless a parent or guardian is involved where permitted. If personal information from a child is believed to have been collected improperly, contact should be made so appropriate action can be taken.
Users who subscribe to marketing communications may receive emails about course offers, updates, educational resources, and announcements. Users may unsubscribe at any time by using the unsubscribe link or contacting support.
Users are responsible for providing accurate and up-to-date information, protecting their account credentials, and promptly reporting any suspected unauthorized access or data security issue.
14. Changes to This Privacy Policy
This Privacy Policy may be updated from time to time to reflect changes in legal requirements, operational practices, or service offerings. Updated versions will be posted on the website with a revised effective date.
Yixing Courses
A business division/sub-brand of ESING (HK) TRADING LIMITED
Website: nb1668.com
Email: contact@nb1668.com
Address: Flat 2304, 23/F Ho King, Comm Centre, 2-16 Fa Yuen Street, Mong Kok Hong Kong
Support Page: https://nb1668.com/contact/
